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Beaux Arts Village House Algae Removal

House algae removal strips the green film that coats siding on the shaded, rain-fed walls so common across the Northwest.

Beaux Arts Village House Algae Removal

That greenish sheen on your walls is algae feeding on the constant moisture and shade our region provides. We soft wash the affected siding with a solution that dissolves the algae and its foothold rather than smearing it around. Killing the growth at the root means the green does not simply bloom back after the next rain. Your siding returns to its true color, and the treated surface holds off regrowth much longer.

Local Service Information

Beaux Arts Village

A very small residential town on the east shore of Lake Washington, surrounded by Bellevue.

County: King County
ZIP Codes Served: 98004
Neighborhoods: A single small lakeside residential community with no distinct neighborhoods
Nearby Communities: Bellevue, Mercer Island
Common Property Types: Predominantly established single-family residential properties, many on larger landscaped lots; commercial development is very limited.
Local Tree & Landscape Notes: Shoreline setting with conifers, bigleaf maple, and ornamental species; coastal wind exposure, shoreline regulations, and access are common considerations for scheduling and permitting.
Permit Considerations: Permit requirements vary depending on tree size, species, protected areas, shoreline regulations, critical areas, and local municipal code. Always verify current requirements with the local jurisdiction before beginning work.
Climate: Marine west coast climate typical of the Puget Sound region: mild, wet winters and warm, relatively dry summers, with most rainfall from fall through spring. Occasional wind, snow, and ice events and seasonal soil saturation influence tree health and the timing of tree work.

Beaux Arts Village is a tiny, tree-shaded residential enclave on the Lake Washington shoreline in King County, wedged between Bellevue and Mercer Island, where established homes sit on generous, heavily landscaped lots. That mature canopy and lakeside damp are a double edge for exterior surfaces, cooling and shading siding, roofs, and walkways so that moss, algae, and lichen settle in readily. With almost no commercial development, cleaning here is deeply residential and detail-oriented, focused on preserving the look of long-owned homes and their decks, patios, and driveways against the constant biological staining a wooded lakefront setting encourages.

Given the shaded, landscaped lots along the shoreline, work leans heavily on careful low-pressure soft washing for siding and roofs, with measured pressure cleaning reserved for stone, paver, and concrete surfaces; the emphasis is on protecting mature plantings while lifting the moss and film that the Lake Washington canopy nurtures.

Site Conditions: Dense tree cover and lake-moderated damp keep this enclave’s north-facing walls, shingles, and stone paths perpetually shaded and moist, an ideal setting for thick moss, lichen, and green algae, while the surrounding canopy sheds a steady load of needles, leaves, and pollen onto roofs and gutters.
Seasonal Considerations: The short dry summer is the key window for washing siding and brightening decks before entertaining season on the lake; fall centers on clearing the heavy leaf and needle load from gutters and treating roof moss; winter’s shaded damp keeps mildew on walls and slippery algae on stone and wood surfaces a persistent worry along the Mercer Island edge.
Common Project Types: Typical projects are whole-house soft washes, roof and gutter cleaning, moss and lichen removal, and gentle washing of stone patios, paver walks, and wood decks on the larger landscaped lots, with fence and outbuilding cleaning rounding out the residential focus.
Property Styles: Homes here are established single-family residences on sizable landscaped parcels, often with wood or fiber-cement siding, stone or paver hardscape, and mature wood decks, all set among heavy plantings that hold shade and moisture close to the structures.
Local Materials & Plants: The surfaces cleaned include wood, cedar, and fiber-cement siding, natural stone and paver walkways, concrete drives, and wood decking, while the growth managed is the shaded-lot staple of moss, lichen, green algae, and mildew, plus the constant pollen and leaf debris the lakeside canopy sheds.
Planning Your Project: Because the lots are so heavily planted, jobs are scheduled for dry stretches and staged carefully, with prized shrubs and beds thoroughly wetted and covered before any soft-wash solution is used near them; access is planned around the enclave’s narrow lanes and private frontage without invoking any fixed permit rule.

To keep your Beaux Arts Village home and its landscaped lakeside lot free of moss and lichen, reach out and we will tailor a gentle soft-wash and surface plan.

Benefits

Dissolves the green algae film completely; Kills the growth at its root; Slows the return of the green sheen; Restores siding to its true color

Process

1) Identify the walls with the heaviest green coating; 2) Apply an algae-killing solution at gentle pressure; 3) Let it dwell to break down the growth fully; 4) Rinse evenly and verify the green is cleared

Ready to get started?

Schedule house algae removal and clear the green film so your true siding color shows again.
Call: 425-390-8500